US5516881A - Aminoxyl-containing radical spin labeling in polymers and copolymers - Google Patents
Aminoxyl-containing radical spin labeling in polymers and copolymers Download PDFInfo
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- US5516881A US5516881A US08/288,601 US28860194A US5516881A US 5516881 A US5516881 A US 5516881A US 28860194 A US28860194 A US 28860194A US 5516881 A US5516881 A US 5516881A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/91—Polymers modified by chemical after-treatment
- C08G63/912—Polymers modified by chemical after-treatment derived from hydroxycarboxylic acids
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/91—Polymers modified by chemical after-treatment
- C08G63/914—Polymers modified by chemical after-treatment derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/916—Dicarboxylic acids and dihydroxy compounds
Definitions
- This invention is directed to providing biocompatible polymers and copolymers which contain aminoxyl-containing radicals.
- aminoxyl radicals sometimes referred to as nitroxyl radicals
- nitroxyl radicals aminoxyl radicals
- low molecular weight compounds containing aminoxyl-containing radicals have been utilized to sensitize cells including tumor cells to the effects of ionizing radiation, thereby increasing the efficiency and result of the radiation therapy. This method has not yet found acceptance.
- the concept herein is to provide a biocompatible polymer or copolymer which contains an aminoxyl-containing radical and which preferably is biodegradable.
- a solid biodegradable polymer or copolymer which contains an aminoxyl-containing radical can be fixed in place in a solid tumor for biological reaction of aminoxyl-containing radical at the polymer surface to provide initial effect followed by biodegradation, e.g., by hydrolysis of polymer moiety to release aminoxyl-containing radical from inside the modified polymer mass, for antitumor effect by the aminoxyl-containing radical on its own or to mediate the effect of other chemotherapy or radiation therapy.
- a liquid biodegradable polymer or copolymer herein can be injected into the bloodstream for treatment of ascitic tumors and leukemia.
- the utility of polymer or copolymer herein for antitumor purposes is not limited by the ability to form appropriate analog of conventional drug or to deliver that analog appropriately and is independent of macrophage activation.
- biodegradable and non-biodegradable solid polymeric or copolymeric biomaterial herein on use for reconstruction of blood vessels prevents platelet aggregation and thus is suitable for providing temporary blood vessel structure to give the body time to regenerate replacement structure on its own, while reducing the probability of blood clot formation and blockage of the artificial structure.
- aminol is used herein to refer to the structure >N--O•.
- aminol-containing radical is used herein to refer to a radical that contains the structure >N--O•.
- biocompatible is used herein to mean material that interacts with the body without undesirable aftereffects.
- biomaterial is used herein to mean a material which has properties which are adequate for human body reconstruction and/or drug control/release devices.
- biodegradable is used herein to mean capable of being broken down into innocuous products in the normal functioning of the body.
- FIGS. 1-5 are graphs showing results of electron spin resonance spectra for the compounds respectively of Examples I-V, wherein X stands for external magnetic field in gauss and Y stands for signal intensity (in arbitrary units).
- the polymers and copolymers herein have the formula: ##STR1##
- the --R-- between the parentheses stands for polymer or copolymer moiety.
- the --C( ⁇ O)--NH-- moiety is the amide linkage and the --C( ⁇ O)--O-- moiety is the oxycarbonyl linkage.
- Q is the aminoxyl-containing moiety.
- the biodegradable polymers and copolymers herein can be solids or liquids.
- the non-biodegradable polymers and copolymers herein are solids.
- the polymers or copolymers herein can be formed by replacing a hydroxyl moiety in the carboxyl group chain end of a starting material polymer or copolymer which is carboxyl group chain terminated (i.e., the starting material polymer or copolymer has a backbone which ends in a carboxyl group) with --NH--Q or with --O--Q.
- biodegradable polymers and copolymers herein are characterized as biodegradable because they contain polymer or copolymer moiety in the formulas set forth above which is biodegradable.
- the starting material polymers and copolymers for providing said biodegradable polymer or copolymer moiety are biodegradable polymers and copolymers which contain hydrolyzable ester linkages or hydrolyzable nitrogen-phosphorus linkages, i.e., ##STR2## which provide the biodegradability, and which are carboxyl group chain terminated.
- Said biodegradable polymer or copolymer moiety is the moiety provided by the biodegradable starting material polymers and copolymers with the terminal carboxyl group removed.
- the non-biodegradable polymers and copolymers herein contain polymer or copolymer moiety in the formulas set forth above which is not biodegradable.
- the starting material polymers and copolymers for providing these polymer or copolymer moieties are carboxyl group chain terminated but do not contain hydrolyzable linkages and hence are not biodegradable.
- the polymer or copolymer moiety is the moiety provided by the starting material polymer or copolymer with the terminal carboxyl group removed.
- the starting material biodegradable polymers and copolymers for providing the biodegradable polymers and copolymers herein include (1) biodegradable linear aliphatic homopolymer and copolymer polyesters; (2) biodegradable copolymers formed by copolymerizing (a) monomers which polymerize to form linear aliphatic polyesters with (b) monomers which do not polymerize to form linear aliphatic polyesters, or formed to be block copolymers of (a) and (b); and (3) biodegradable polymers and copolymers other than (1) and (2).
- the weight average molecular weights of these starting material biodegradable polymers and copolymers typically range from 10,000 to 500,000, preferably from 20,000 to 125,000.
- biodegradable linear aliphatic homopolymer polyesters include poly(alpha-hydroxy C 1 -C 5 alkyl carboxylic acids), e.g., polyglycolic acids, poly-L-lactides, and poly-D,L-lactides; poly-3-hydroxy butyrate; polyhydroxyvalerate; polycaprolactones, e.g., poly(epsilon-caprolactone); and modified poly(alpha-hydroxyacid)homopolymers, e.g., homopolymers of the cyclic diestermonomer, 3-(S)[alkyloxycarbonyl)methyl]-1,4-dioxane-2,5-dione which has the formula 4 where R is lower alkyl, depicted in Kimura, Y., "Biocompatible Polymers” in Biomedical Applications of Polymeric Materials, Tsuruta, T., et al, eds., CRC Press, 1993 at page 179.
- biodegradable linear aliphatic copolymer polyesters are glycolide-lactide copolymers, glycolide-caprolactone copolymers, poly-3-hydroxy butyrate-valerate copolymers, and copolymers of said cyclic diester monomer, 3-(S)[(alkyloxycarbonyl)methyl]-1,4-dioxane-2,5-dione, with L-lactide.
- the glycolide-lactide copolymers include poly(glycolide-L-lactide) copolymers formed utilizing a monomer mole ratio of glycolic acid to L-lactic acid ranging from 5:95 to 95:5 and preferably a monomer mole ratio of glycolic acid to L-lactic acid ranging from 45:65 to 95:5, e.g., a monomer mole ratio of glycolic acid to L-lactic acid of 90:10 or a monomer mole ratio of glycolic acid to L-lactic acid of 50:50.
- the glycolide-caprolactone copolymers include glycolide and epsilon-caprolactone block copolymer, e.g., Monocryl or Poliglecaprone.
- biodegradable copolymers formed by copolymerizing (a) monomers which polymerize to form linear aliphatic polyesters with (b) monomers which do not polymerize to form linear aliphatic polyesters or formed to be block copolymers of (a) and (b) include poly(L-lactic acid-L-lysine) as described in Barrera, D. A., et al, JACS, Vol. 115, pp. 11010 to 11011 (1993); tyrosine based polyarylates, tyrosine-based polyiminocarbonates and tyrosine-based polycarbonates as described in Kohn, J., The 20th Annual Meeting of the Society of Biomaterials Apr.
- biodegradable polymers and copolymers examples include poly[bis(carboxylatophenoxy)phosphazene] as described in Cohen S., JACS, 112, 7832-7833 (1990); polyanhydrides, e.g., polymaleic anhydride, polysuccinic anhydride and polyglutaric anhydride; polycyanoacrylates, e.g., poly(alkyl-alphacyanoacrylate); and poly-p-dioxanone, e.g., PDS-II.
- the biodegradable polymer and copolymer poly(alpha-hydroxy-C 1 -C 5 carboxylic acids) preferably have weight average molecular weights ranging from 10,000 to 125,000; these polymers and copolymers typically have inherent viscosities at 25° C., determined by standard viscosimetric methods, ranging from 0.3 to 4.0, preferably ranging from 0.5 to 3.5.
- the starting material polymers and copolymers for providing the non-biodegradable polymers herein are polyalkylene terephthalates wherein the alkylene contains 2 to 4 carbon atoms, e.g., polyethylene terephthalate, e.g., Dacron®, and polybutylene terephthalate, having a weight average molecular weight ranging from about 20,000 to about 100,000.
- aminoxyl-containing radical i.e, the aminoxyl-containing radical.
- This can be any aminoxyl-containing radical that is derived from a spin label that is reacted with terminal carboxyl of the starting material polymer to replace hydroxy in said terminal carboxyl with imino linked to Q or with oxy linked to Q.
- Qs from commercially available spin label include 2,2,6,6-tetramethylpiperidine-1-oxy which is bonded at its 4-position to the amide linkage in the formula (1) for the polymers and copolymers herein, i.e., ##STR3## and 2,2,5,5-tetramethylpyrrolidine-1-oxy which is bonded at its 3-position to the amide linkage in the formula (1) for the polymers and copolymers herein, i.e., ##STR4## and 2,2,5,5-tetramethyl-3-pyrroline-1-oxy-3-carbonyl where the carbonyl is bonded to the oxycarbonyl linkage in the formula (2) for the polymers and copolymers herein, i.e., ##STR5##
- the spin labels that are reacted with terminal carboxyl of the starting material polymer or copolymer to replace hydroxy in said terminal carboxyl with imino linked to the 4-position of 2,2,6,6-tetramethylpiperidine-1-oxy include 4-amino-2,2,6,6-tetramethylpiperidine-1-oxy (TEMPAMINE); 4-(N,N-dimethyl-N-hexadecyl)ammonium-2,2,6,6-tetramethylpiperidine-1-oxy, iodide (CAT16); 4-(N,N-dimethyl-N-(2-hydroxyethyl))ammonium-2,2,6,6-tetramethylpiperidine-1-oxy(TEMPO choline); 4-(N,N-dimethyl-N-(3-sulfopropyl)ammonium-2,2,6,6-tetramethylpiperidine-1-oxy; N-(4-(iodoacetyl)amino-2,2,6,6-tetramethylpipe
- Polymers and copolymers of the invention herein of the formula (1) can be prepared from the starting material polymers and copolymers by reacting starting material polymer or copolymer with amine or ammonium containing spin label, e.g., 4-amino-2,2,6,6-tetramethylpiperidine-1-oxy, in the presence of N,N'-carbonyl diimidazole to replace hydroxyl moiety in the carboxyl group at the chain end of the starting material polymer or copolymer with imino linked to aminoxyl-containing radical, e.g., 4-imino-2,2,6,6-tetramethylpiperidine-1-oxy, so that the imino moiety covalently bonds to the carbon of the carbonyl residue of said carboxyl group.
- spin label e.g., 4-amino-2,2,6,6-tetramethylpiperidine-1-oxy
- the N,N'-carbonyl diimidazole converts the hydroxyl moiety in the carboxyl group at the chain end of the starting material polymer or copolymer into an intermediate product moiety which will react with the spin label, e.g., 4-amino-2,2,6,6-tetramethylpiperidine-1-oxy.
- the spin labels specifically recited herein and the N,N'-carbonyl diimidazole are commercially available. Many suitable starting material polymers or copolymers are commercially available.
- the spin label reactant e.g., 4-amino-2,2,6,6-tetramethyl-piperidine-1-oxy reactant
- the mole ratio of N,N'-carbonyl diimidazole to spin label e.g., 4-amino-2,2,6,6-tetramethylpiperidine-1-oxy, is preferably about 1:1.
- the polymer or copolymer starting material is dissolved in a reaction solvent and reaction is readily carried out at the temperature utilized for the dissolving.
- the reaction solvent may be any in which the starting material polymer or copolymer Will dissolve; this information is normally available from the manufacturer of the polymer or copolymer.
- the starting material polymer or copolymer is a polyglycolic acid or a poly(glycolide-L-lactide) where the monomer mole ratio of glycolic acid to L-lactic acid is greater than 50:50, highly refined (99.9+% pure) dimethyl sulfoxide at 115° to 130° C.
- the starting material polymer or copolymer is a poly-L-lactic acid
- a poly-DL-lactic acid or a poly(glycolide-L-lactide) where the monomer mole ratio of glycolic acid to L-lactic acid is 50:50 or less than 50:50, tetrahydrofuran, methylene chloride and chloroform at room temperature to 50° C. suitably dissolve the starting material polymer or copolymer.
- Said reaction is typically carried out to substantial completion in 30 minutes to 5 hours.
- a polyglycolic acid or a poly(glycolide-L-lactide) from a glycol-rich monomer mixture constitutes the starting material polymer or copolymer
- 2 to 3 hours of reaction time is preferred.
- a poly-L-lactic acid is the starting material polymer or copolymer
- the reaction is readily carried out to substantial completion at room temperature for one hour.
- Said reaction is preferably carried out with dry inert gas, e.g., dry nitrogen purging to remove water by-product to drive the reaction to completion.
- dry inert gas e.g., dry nitrogen purging to remove water by-product to drive the reaction to completion.
- the product may be precipitated from the reaction mixture by adding cold non-solvent for the product.
- cold non-solvent for the product aminoxyl-containing radical modified polyglycolic acid and aminoxyl-containing radical modified poly(glycolide-L-lactide) formed from glycolic acid-rich monomer mixture are readily precipitated from hot dimethylsulfoxide by adding cold methanol or cold acetone/methanol mixture and then recovered, e.g., by filtering.
- the product and solvent may be separated by using vacuum.
- aminoxyl-containing radical modified poly-L-lactic acid is advantageously separated from solvent in this way.
- the recovered product is readily further purified by washing with solvent for water and by products (e.g., urea) which does not dissolve product, e.g., methanol in the case of the modified polyglycolic acid, polylactic acid and poly(glycolide-L-lactide) products herein, and residual solvent from such washing may be removed using vacuum drying.
- products e.g., urea
- Polymers and copolymers of the invention herein of the formula (2) can be prepared from the starting material polymers and copolymers by reacting starting material polymer or copolymer with oxycarbonyl containing spin label, e.g., succinimidyl 2,2,5,5-tetramethyl-3-pyrroline-1-oxy-3-carboxylate or 2,2,5,5-tetramethyl-3-pyrroline-1-oxy-3-carboxylic acid, in the presence of 1,3-dicyclo hexyl-carbodiimide to replace hydroxyl moiety in the carboxyl group at the chain end of the starting material polymer or copolymer with oxycarbonyl linked to aminoxyl-containing radical, e.g., 2,2,5,5-tetramethyl-3-pyrroline-1-oxy-3-carbonyl, so that the oxycarbonyl moiety bonds to the carbon of the carbonyl residue of said carboxyl group.
- the unpaired electron of the aminoxyl-containing radical of the polymers and copolymers of the invention herein is paramagnetic and therefore generates an electron spin resonance signal.
- the polymers and copolymers of the invention provide distinctive electron spin resonance spectra.
- Such spectra are shown in FIGS. 1-5 which are the electron spin resonance spectra respectively for the compounds of Examples I-V.
- the spectra of FIGS. 1-5 show intensity peaks at 3360-3375 gauss and 3390-3400 gauss with an intervening valley at 3375-3390 gauss with the second peak being followed by valleys at 3395-3410 gauss and at 3430-3440 gauss.
- Such electron spin resonance spectra show that substitution of aminoxyl-containing radical into the starting material polymer or copolymer has occurred.
- solid biodegradable polymers and copolymers herein are preferably implanted into the tumor being treated, e.g., by implanting the polymers or copolymers in pellet form or by utilizing the polymers and copolymers, e.g., in fiber form (e.g., formed into thread by melt spinning) to suture the tumor, to thereby fix the polymer or copolymer in place in the tumor, i.e., at the site requiring treatment.
- the polymers and copolymers used are in liquid form and are administered parenterally, preferably intravenously.
- the biodegradable polymers and copolymers herein can be used in a 1:1 molar ratio with the other anticancer drug, with the other anticancer drug being administered in its conventional dosage via its conventional administration route.
- it can be used per se or to mediate the effect of radiation therapy, it can be used in a dosage to provide a significant volume of polymer compared to the volume of the tumor.
- biodegradable or nonbiodegradable aminoxyl-containing radical modified polymer or copolymer herein is derived from starting material polymer or copolymer biomaterial including starting material polymers or copolymers originally prepared for biomaterial use as well as those that are suitable for such use although not specifically prepared to be biomaterials.
- the aminoxyl-containing radical modified polymers and copolymers can be spun into fibers which are subsequently used for vascular grafts which provide temporary structure to give the body time to regenerate replacement structure on its own.
- the aminoxyl-containing radical moiety reduces the probability of blood clot formation and blockage of the artificial structure.
- the polymers and copolymers of the invention herein are also useful in detoxifying devices to trap heavy metals.
- the polymer or copolymer starting material contained a chain-terminating carboxyl group.
- Polyglycolic acid 0.5 g (0.005 mmol), having an inherent viscosity of about 1.3 as determined at 25° C. by a standard viscometric method, from Boehringer (Ingelheim, Germany), was dissolved in 50 ml distilled dimethylsulfoxide at 120°-130° C. Then N,N'-carbonyl diimidazole (8.1 mg) was added. After 15 minutes, 4-amino-2,2,6,6-tetramethyl-piperidine-1-oxy (8.5 mg., 5 ⁇ 10 -5 mole) was added. The reaction mixture was then vigorously stirred for 2 hours while maintaining a temperature of 125° C. and reflux condenser purging with dry nitrogen gas.
- Poly-L-lactic acid 5 g (0.03 nmol) having an inherent viscosity of about 2.9 as determined at 25° C. by a standard viscometric method, from Boehringer (Ingelheim, Germany), was dissolved in 100 ml distilled chloroform at 40° C. Then N,N'-carbonyl diimidazole (15 mg) was added. After 15 minutes, 4-amino-2,2,6,6-tetramethylpiperidine-1-oxy (15.4 mg) was added. The reaction mixture was then stirred for 3 hours while maintaining a temperature of 40° C. and reflux condenser purging with dry nitrogen gas.
- Poly-DL-lactic acid (0.5 g) having an inherent viscosity of about 0.7 as determined at 25° C. by a standard viscometric method, and a weight average molecular weight of about 110,000, obtained from DuPont Chemical Company, was dissolved in 10 ml distilled tetrahydrofuran at 45° C. Then N,N'-carbonyl diimidazole (8 mg) was added. After 20 minutes, 4-amino-2,2,6,6-tetramethyl-piperidine-1-oxy (8.5 mg) was added. The reaction mixture was then stirred for 3 hours while maintaining a temperature of 48° C. and reflux condenser purging with dry nitrogen gas.
- the resulting solution was evaporated using a rotor vaporizer to leave a residue of impure poly-DL-lactic acid moiety (i.e., without the chain terminating carboxyl) linked by an amide linkage to the 4-position of 2,2,6,6-tetramethylpiperidine-1-oxy.
- the impure polymer product was purified by washing 3 times with methanol and then vacuum drying overnight. Electron spin resonance spectroscopy analysis results on the product are shown in FIG. 3 and demonstrate obtaining of the named product.
- Poly(glycolide-L-lactide) copolymer (90:10 glycolic acid:L-lactic acid monomer ratio), 0.5 g, having an inherent viscosity of about 1.0, as determined at 25° C. by a standard viscometric method, from Boehringer (Ingelheim, Germany), was dissolved in 50 ml distilled dimethylsulfoxide at 120°-130° C. Then N,N'-carbonyl diimidazole (8.1 mg) was added. After 15 minutes, 4-amino-2,2,6,6-tetramethylpiperidine-1-oxy (8.5 mg) was added. The reaction mixture was then vigorously stirred for 2 hours while maintaining a temperature of 125° C. and reflux condenser purging with dry nitrogen gas.
- Poly(glycolide-L-lactide) copolymer (50:50 glycolic acid:L-lactic acid monomer ratio), 0.5 g, having an inherent viscosity of about 0.8 as determined at 25° C. by a standard viscometric method, from Boehringer (Ingelheim, Germany), was dissolved in 50 ml distilled tetrahydrofuran at 45° C. Then N,N'-carbonyl diimidazole (0.8 mg) was added. After 20 minutes, 4-amino-2,2,6,6-tetramethylpiperidine-1-oxy (8.5 mg) was added. The reaction mixture was then stirred for 3 hours while maintaining a temperature of 48° C. and reflux condenser purging with dry nitrogen gas.
- Aminoxyl-containing radical modified polyethylene terephthalate is prepared by the procedure of Example I except that polyethylene terephthalate (Dacron®), 0.5 g, is substituted for the polyglycolic acid and the temperature is 150°-160° C. rather than 120°-130° C.
- Aminoxyl-containing radical modified polyglycolic acid wherein the chain end is provided by an oxycarbonyl linkage to the aminoxyl-containing radical is prepared by the procedure of Example I except that succinimidyl 2,2,5,5-tetramethyl-3-pyrroline-1-oxy-3-carboxylate, (8.5 mg) replaces the amino-2,2,6,6-tetramethylpiperidine-1-oxy and 1,3-dicyclohexyl-carbodiimide (8.1 mg) replaces the N,N'-carbonyl diimidazole.
- biodegradable polymer and copolymers herein may be used for other drug control/release device applications besides those described.
- the polymers and copolymers herein may be used for surgical implants for reconstruction of injured, diseased and aged human tissues or organs besides the vascular grafts described above, which reduce inflammatory and foreign-body reactions as a result of the aminoxyl-containing radicals neutralizing any harmful free radicals generated, i.e., for more biocompatible surgical implants.
- the polymers and copolymers herein may be used for surgical meshes for hernia and body wall repair, which reduce inflammatory and foreign-body reactions as a result of the aminoxyl-containing radicals neutralizing any harmful free radicals generated, i.e., for more biocompatible surgical meshes. Therefore the scope of the invention is determined by the claims.
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US20070287987A1 (en) * | 2006-03-24 | 2007-12-13 | Medivas, Llc | Alkylene-dicarboxylate-containing biodegradable poly(ester-amides) and methods of use |
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US7311980B1 (en) | 2004-08-02 | 2007-12-25 | Advanced Cardiovascular Systems, Inc. | Polyactive/polylactic acid coatings for an implantable device |
US7364748B2 (en) | 2001-03-30 | 2008-04-29 | Advanced Cardiovascular Systems, Inc. | Controlled morphologies in polymer drug for release of drugs from polymer films |
US7387810B2 (en) | 2002-11-12 | 2008-06-17 | Advanced Cardiovascular Systems, Inc. | Method of forming rate limiting barriers for implantable devices |
US7390497B2 (en) | 2004-10-29 | 2008-06-24 | Advanced Cardiovascular Systems, Inc. | Poly(ester amide) filler blends for modulation of coating properties |
US7396541B2 (en) | 2004-06-18 | 2008-07-08 | Advanced Cardiovascular Systems, Inc. | Heparin prodrugs and drug delivery stents formed therefrom |
US7435788B2 (en) | 2003-12-19 | 2008-10-14 | Advanced Cardiovascular Systems, Inc. | Biobeneficial polyamide/polyethylene glycol polymers for use with drug eluting stents |
US7481835B1 (en) | 2004-10-29 | 2009-01-27 | Advanced Cardiovascular Systems, Inc. | Encapsulated covered stent |
US20090029937A1 (en) * | 2007-07-24 | 2009-01-29 | Cornell University | Biodegradable cationic polymer gene transfer compositions and methods of use |
US7494665B1 (en) | 2004-07-30 | 2009-02-24 | Advanced Cardiovascular Systems, Inc. | Polymers containing siloxane monomers |
US7572336B2 (en) | 2002-12-12 | 2009-08-11 | Advanced Cardiovascular Systems, Inc. | Clamp mandrel fixture and a method of using the same to minimize coating defects |
US20090232874A1 (en) * | 2005-12-16 | 2009-09-17 | Cornell University | Fibrous membrane for biomedical application based on poly(ester-amide)s |
US7591841B2 (en) | 2005-12-16 | 2009-09-22 | Advanced Cardiovascular Systems, Inc. | Implantable devices for accelerated healing |
US7601383B2 (en) | 2006-02-28 | 2009-10-13 | Advanced Cardiovascular Systems, Inc. | Coating construct containing poly (vinyl alcohol) |
US7604818B2 (en) | 2004-12-22 | 2009-10-20 | Advanced Cardiovascular Systems, Inc. | Polymers of fluorinated monomers and hydrocarbon monomers |
US7637941B1 (en) | 2005-05-11 | 2009-12-29 | Advanced Cardiovascular Systems, Inc. | Endothelial cell binding coatings for rapid encapsulation of bioerodable stents |
US7638156B1 (en) | 2005-12-19 | 2009-12-29 | Advanced Cardiovascular Systems, Inc. | Apparatus and method for selectively coating a medical article |
US7648727B2 (en) | 2004-08-26 | 2010-01-19 | Advanced Cardiovascular Systems, Inc. | Methods for manufacturing a coated stent-balloon assembly |
US20100040664A1 (en) * | 2008-08-13 | 2010-02-18 | Medivas, Llc | Aabb-poly(depsipeptide) biodegradable polymers and methods of use |
US7682669B1 (en) | 2001-07-30 | 2010-03-23 | Advanced Cardiovascular Systems, Inc. | Methods for covalently immobilizing anti-thrombogenic material into a coating on a medical device |
US7691401B2 (en) | 2000-09-28 | 2010-04-06 | Advanced Cardiovascular Systems, Inc. | Poly(butylmethacrylate) and rapamycin coated stent |
US7713637B2 (en) | 2006-03-03 | 2010-05-11 | Advanced Cardiovascular Systems, Inc. | Coating containing PEGylated hyaluronic acid and a PEGylated non-hyaluronic acid polymer |
US20100135905A1 (en) * | 2004-09-02 | 2010-06-03 | Hallahan Dennis E | Assessment of cancer susceptibility to molecular targeted therapy by use of recombinant peptides |
US7735449B1 (en) | 2005-07-28 | 2010-06-15 | Advanced Cardiovascular Systems, Inc. | Stent fixture having rounded support structures and method for use thereof |
US7758881B2 (en) | 2004-06-30 | 2010-07-20 | Advanced Cardiovascular Systems, Inc. | Anti-proliferative and anti-inflammatory agent combination for treatment of vascular disorders with an implantable medical device |
US7766884B2 (en) | 2004-08-31 | 2010-08-03 | Advanced Cardiovascular Systems, Inc. | Polymers of fluorinated monomers and hydrophilic monomers |
US7776926B1 (en) | 2002-12-11 | 2010-08-17 | Advanced Cardiovascular Systems, Inc. | Biocompatible coating for implantable medical devices |
US7775178B2 (en) | 2006-05-26 | 2010-08-17 | Advanced Cardiovascular Systems, Inc. | Stent coating apparatus and method |
US7785647B2 (en) | 2005-07-25 | 2010-08-31 | Advanced Cardiovascular Systems, Inc. | Methods of providing antioxidants to a drug containing product |
US7785512B1 (en) | 2003-07-31 | 2010-08-31 | Advanced Cardiovascular Systems, Inc. | Method and system of controlled temperature mixing and molding of polymers with active agents for implantable medical devices |
US7795467B1 (en) | 2005-04-26 | 2010-09-14 | Advanced Cardiovascular Systems, Inc. | Bioabsorbable, biobeneficial polyurethanes for use in medical devices |
US7794743B2 (en) | 2002-06-21 | 2010-09-14 | Advanced Cardiovascular Systems, Inc. | Polycationic peptide coatings and methods of making the same |
US7803394B2 (en) | 2002-06-21 | 2010-09-28 | Advanced Cardiovascular Systems, Inc. | Polycationic peptide hydrogel coatings for cardiovascular therapy |
US7807211B2 (en) | 1999-09-03 | 2010-10-05 | Advanced Cardiovascular Systems, Inc. | Thermal treatment of an implantable medical device |
US7807210B1 (en) | 2000-10-31 | 2010-10-05 | Advanced Cardiovascular Systems, Inc. | Hemocompatible polymers on hydrophobic porous polymers |
US7823533B2 (en) | 2005-06-30 | 2010-11-02 | Advanced Cardiovascular Systems, Inc. | Stent fixture and method for reducing coating defects |
US7867547B2 (en) | 2005-12-19 | 2011-01-11 | Advanced Cardiovascular Systems, Inc. | Selectively coating luminal surfaces of stents |
US20110015367A1 (en) * | 2004-06-03 | 2011-01-20 | Cornell University | Unsaturated poly(ester-amide) and poly(ether ester amide) biomaterials |
US7892592B1 (en) | 2004-11-30 | 2011-02-22 | Advanced Cardiovascular Systems, Inc. | Coating abluminal surfaces of stents and other implantable medical devices |
US7976891B1 (en) | 2005-12-16 | 2011-07-12 | Advanced Cardiovascular Systems, Inc. | Abluminal stent coating apparatus and method of using focused acoustic energy |
US7985440B2 (en) | 2001-06-27 | 2011-07-26 | Advanced Cardiovascular Systems, Inc. | Method of using a mandrel to coat a stent |
US7985441B1 (en) | 2006-05-04 | 2011-07-26 | Yiwen Tang | Purification of polymers for coating applications |
US8003156B2 (en) | 2006-05-04 | 2011-08-23 | Advanced Cardiovascular Systems, Inc. | Rotatable support elements for stents |
US8017237B2 (en) | 2006-06-23 | 2011-09-13 | Abbott Cardiovascular Systems, Inc. | Nanoshells on polymers |
US8017140B2 (en) | 2004-06-29 | 2011-09-13 | Advanced Cardiovascular System, Inc. | Drug-delivery stent formulations for restenosis and vulnerable plaque |
US8021676B2 (en) | 2005-07-08 | 2011-09-20 | Advanced Cardiovascular Systems, Inc. | Functionalized chemically inert polymers for coatings |
US8029816B2 (en) | 2006-06-09 | 2011-10-04 | Abbott Cardiovascular Systems Inc. | Medical device coated with a coating containing elastin pentapeptide VGVPG |
US8048448B2 (en) | 2006-06-15 | 2011-11-01 | Abbott Cardiovascular Systems Inc. | Nanoshells for drug delivery |
US8048441B2 (en) | 2007-06-25 | 2011-11-01 | Abbott Cardiovascular Systems, Inc. | Nanobead releasing medical devices |
US8052912B2 (en) | 2003-12-01 | 2011-11-08 | Advanced Cardiovascular Systems, Inc. | Temperature controlled crimping |
US8062350B2 (en) | 2006-06-14 | 2011-11-22 | Abbott Cardiovascular Systems Inc. | RGD peptide attached to bioabsorbable stents |
US8067025B2 (en) | 2006-02-17 | 2011-11-29 | Advanced Cardiovascular Systems, Inc. | Nitric oxide generating medical devices |
US8109904B1 (en) | 2007-06-25 | 2012-02-07 | Abbott Cardiovascular Systems Inc. | Drug delivery medical devices |
US8110211B2 (en) | 2004-09-22 | 2012-02-07 | Advanced Cardiovascular Systems, Inc. | Medicated coatings for implantable medical devices including polyacrylates |
US8147769B1 (en) | 2007-05-16 | 2012-04-03 | Abbott Cardiovascular Systems Inc. | Stent and delivery system with reduced chemical degradation |
US8173199B2 (en) | 2002-03-27 | 2012-05-08 | Advanced Cardiovascular Systems, Inc. | 40-O-(2-hydroxy)ethyl-rapamycin coated stent |
US8192752B2 (en) | 2003-11-21 | 2012-06-05 | Advanced Cardiovascular Systems, Inc. | Coatings for implantable devices including biologically erodable polyesters and methods for fabricating the same |
US8197879B2 (en) | 2003-09-30 | 2012-06-12 | Advanced Cardiovascular Systems, Inc. | Method for selectively coating surfaces of a stent |
US8293890B2 (en) | 2004-04-30 | 2012-10-23 | Advanced Cardiovascular Systems, Inc. | Hyaluronic acid based copolymers |
US8304012B2 (en) | 2006-05-04 | 2012-11-06 | Advanced Cardiovascular Systems, Inc. | Method for drying a stent |
US8303651B1 (en) | 2001-09-07 | 2012-11-06 | Advanced Cardiovascular Systems, Inc. | Polymeric coating for reducing the rate of release of a therapeutic substance from a stent |
US8323675B2 (en) | 2004-04-20 | 2012-12-04 | Genzyme Corporation | Soft tissue prosthesis for repairing a defect of an abdominal wall or a pelvic cavity wall |
US8357391B2 (en) | 2004-07-30 | 2013-01-22 | Advanced Cardiovascular Systems, Inc. | Coatings for implantable devices comprising poly (hydroxy-alkanoates) and diacid linkages |
US8435550B2 (en) | 2002-12-16 | 2013-05-07 | Abbot Cardiovascular Systems Inc. | Anti-proliferative and anti-inflammatory agent combination for treatment of vascular disorders with an implantable medical device |
US8506617B1 (en) | 2002-06-21 | 2013-08-13 | Advanced Cardiovascular Systems, Inc. | Micronized peptide coated stent |
US8597673B2 (en) | 2006-12-13 | 2013-12-03 | Advanced Cardiovascular Systems, Inc. | Coating of fast absorption or dissolution |
US8603530B2 (en) | 2006-06-14 | 2013-12-10 | Abbott Cardiovascular Systems Inc. | Nanoshell therapy |
US8603634B2 (en) | 2004-10-27 | 2013-12-10 | Abbott Cardiovascular Systems Inc. | End-capped poly(ester amide) copolymers |
US8609123B2 (en) | 2004-11-29 | 2013-12-17 | Advanced Cardiovascular Systems, Inc. | Derivatized poly(ester amide) as a biobeneficial coating |
US8685431B2 (en) | 2004-03-16 | 2014-04-01 | Advanced Cardiovascular Systems, Inc. | Biologically absorbable coatings for implantable devices based on copolymers having ester bonds and methods for fabricating the same |
US8703167B2 (en) | 2006-06-05 | 2014-04-22 | Advanced Cardiovascular Systems, Inc. | Coatings for implantable medical devices for controlled release of a hydrophilic drug and a hydrophobic drug |
US8703169B1 (en) | 2006-08-15 | 2014-04-22 | Abbott Cardiovascular Systems Inc. | Implantable device having a coating comprising carrageenan and a biostable polymer |
US8741378B1 (en) | 2001-06-27 | 2014-06-03 | Advanced Cardiovascular Systems, Inc. | Methods of coating an implantable device |
US8778014B1 (en) | 2004-03-31 | 2014-07-15 | Advanced Cardiovascular Systems, Inc. | Coatings for preventing balloon damage to polymer coated stents |
US9028859B2 (en) | 2006-07-07 | 2015-05-12 | Advanced Cardiovascular Systems, Inc. | Phase-separated block copolymer coatings for implantable medical devices |
US9056155B1 (en) | 2007-05-29 | 2015-06-16 | Abbott Cardiovascular Systems Inc. | Coatings having an elastic primer layer |
US9114198B2 (en) | 2003-11-19 | 2015-08-25 | Advanced Cardiovascular Systems, Inc. | Biologically beneficial coatings for implantable devices containing fluorinated polymers and methods for fabricating the same |
US9340581B2 (en) | 2001-10-03 | 2016-05-17 | Washington University | Ligands to radiation-induced molecules |
US9517203B2 (en) | 2000-08-30 | 2016-12-13 | Mediv As, Llc | Polymer particle delivery compositions and methods of use |
US9561309B2 (en) | 2004-05-27 | 2017-02-07 | Advanced Cardiovascular Systems, Inc. | Antifouling heparin coatings |
US9561351B2 (en) | 2006-05-31 | 2017-02-07 | Advanced Cardiovascular Systems, Inc. | Drug delivery spiral coil construct |
US9738725B2 (en) | 2011-07-29 | 2017-08-22 | Washington University | Antibodies to TIP-1 |
US9873764B2 (en) | 2011-06-23 | 2018-01-23 | Dsm Ip Assets, B.V. | Particles comprising polyesteramide copolymers for drug delivery |
US9873765B2 (en) | 2011-06-23 | 2018-01-23 | Dsm Ip Assets, B.V. | Biodegradable polyesteramide copolymers for drug delivery |
US10076591B2 (en) | 2010-03-31 | 2018-09-18 | Abbott Cardiovascular Systems Inc. | Absorbable coating for implantable device |
US10434071B2 (en) | 2014-12-18 | 2019-10-08 | Dsm Ip Assets, B.V. | Drug delivery system for delivery of acid sensitivity drugs |
US10449261B2 (en) | 2014-07-24 | 2019-10-22 | Washington University | Compositions targeting radiation-induced molecules and methods of use thereof |
US10538864B2 (en) | 2012-10-24 | 2020-01-21 | Dsm Ip Assets, B.V. | Fibers comprising polyesteramide copolymers for drug delivery |
US11352436B2 (en) | 2017-02-10 | 2022-06-07 | Washington University | Antibodies to TIP1 and methods of use thereof |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4999417A (en) * | 1989-03-30 | 1991-03-12 | Nova Pharmaceutical Corporation | Biodegradable polymer compositions |
-
1994
- 1994-08-10 US US08/288,601 patent/US5516881A/en not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4999417A (en) * | 1989-03-30 | 1991-03-12 | Nova Pharmaceutical Corporation | Biodegradable polymer compositions |
Non-Patent Citations (17)
Title |
---|
Bioactive Spin Labels, Zhdanov, R. I., ed., Springer Verlag, pp. 429 489, New York, 1992. * |
Bioactive Spin Labels, Zhdanov, R. I., ed., Springer-Verlag, pp. 429-489, New York, 1992. |
Emmerson, P. T., et al, Nature, 1005 1006, Dec. 5, 1964. * |
Emmerson, P. T., et al, Nature, 1005-1006, Dec. 5, 1964. |
Feldman, P. L., et al, C & EN, 26 38, Dec. 20, 1993. * |
Feldman, P. L., et al, C & EN, 26-38, Dec. 20, 1993. |
Handbook of Fluorescent Probes and Research Chemicals, 5th edition, by Haugland, R. P.,; K. D. Larison, editor; pp. 1, 2 and 154, Molecular Probes, Inc., Oregon, 1992. * |
Klimek, M., Nature, 1256 1257, Mar. 19, 1966. * |
Klimek, M., Nature, 1256-1257, Mar. 19, 1966. |
Luoma, G. A., et al, Biochemistry 24, 6591 6598 (1982). * |
Luoma, G. A., et al, Biochemistry 24, 6591-6598 (1982). |
Snyder, S. H., et al, Scientific American, 68 72, May 1992. * |
Snyder, S. H., et al, Scientific American, 68-72, May 1992. |
Voronina, S. S., et al, USSR Academy of Science News, 723 730, May 1972. * |
Voronina, S. S., et al, USSR Academy of Science News, 723-730, May 1972. |
Wee, E. L., et al, J. Phys. Chem. 77, 182 189 (1973). * |
Wee, E. L., et al, J. Phys. Chem. 77, 182-189 (1973). |
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US6503538B1 (en) | 2000-08-30 | 2003-01-07 | Cornell Research Foundation, Inc. | Elastomeric functional biodegradable copolyester amides and copolyester urethanes |
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US6830747B2 (en) | 2001-05-07 | 2004-12-14 | Cornell Research Foundation, Inc. | Biodegradable copolymers linked to segment with a plurality of functional groups |
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US7785512B1 (en) | 2003-07-31 | 2010-08-31 | Advanced Cardiovascular Systems, Inc. | Method and system of controlled temperature mixing and molding of polymers with active agents for implantable medical devices |
US8197879B2 (en) | 2003-09-30 | 2012-06-12 | Advanced Cardiovascular Systems, Inc. | Method for selectively coating surfaces of a stent |
US9114198B2 (en) | 2003-11-19 | 2015-08-25 | Advanced Cardiovascular Systems, Inc. | Biologically beneficial coatings for implantable devices containing fluorinated polymers and methods for fabricating the same |
US8192752B2 (en) | 2003-11-21 | 2012-06-05 | Advanced Cardiovascular Systems, Inc. | Coatings for implantable devices including biologically erodable polyesters and methods for fabricating the same |
USRE45744E1 (en) | 2003-12-01 | 2015-10-13 | Abbott Cardiovascular Systems Inc. | Temperature controlled crimping |
US8052912B2 (en) | 2003-12-01 | 2011-11-08 | Advanced Cardiovascular Systems, Inc. | Temperature controlled crimping |
US7220816B2 (en) | 2003-12-16 | 2007-05-22 | Advanced Cardiovascular Systems, Inc. | Biologically absorbable coatings for implantable devices based on poly(ester amides) and methods for fabricating the same |
US7538180B2 (en) | 2003-12-16 | 2009-05-26 | Advanced Cardiovascular Systems, Inc. | Biologically absorbable coatings for implantable devices based on poly(ester amides) and methods for fabricating the same |
US7632914B2 (en) | 2003-12-19 | 2009-12-15 | Advanced Cardiovascular Systems, Inc. | Biobeneficial polyamide/polyethylene glycol polymers for use with drug eluting stents |
US7772359B2 (en) | 2003-12-19 | 2010-08-10 | Advanced Cardiovascular Systems, Inc. | Biobeneficial polyamide/polyethylene glycol polymers for use with drug eluting stents |
US7435788B2 (en) | 2003-12-19 | 2008-10-14 | Advanced Cardiovascular Systems, Inc. | Biobeneficial polyamide/polyethylene glycol polymers for use with drug eluting stents |
US7786249B2 (en) | 2003-12-19 | 2010-08-31 | Advanced Cardiovascular Systems, Inc. | Biobeneficial polyamide/polyethylene glycol polymers for use with drug eluting stents |
US8685431B2 (en) | 2004-03-16 | 2014-04-01 | Advanced Cardiovascular Systems, Inc. | Biologically absorbable coatings for implantable devices based on copolymers having ester bonds and methods for fabricating the same |
US8778014B1 (en) | 2004-03-31 | 2014-07-15 | Advanced Cardiovascular Systems, Inc. | Coatings for preventing balloon damage to polymer coated stents |
US8460695B2 (en) | 2004-04-20 | 2013-06-11 | Genzyme Corporation | Making a soft tissue prosthesis for repairing a defect of an abdominal wall or a pelvic cavity wall |
US8323675B2 (en) | 2004-04-20 | 2012-12-04 | Genzyme Corporation | Soft tissue prosthesis for repairing a defect of an abdominal wall or a pelvic cavity wall |
US7820732B2 (en) | 2004-04-30 | 2010-10-26 | Advanced Cardiovascular Systems, Inc. | Methods for modulating thermal and mechanical properties of coatings on implantable devices |
US9101697B2 (en) | 2004-04-30 | 2015-08-11 | Abbott Cardiovascular Systems Inc. | Hyaluronic acid based copolymers |
US20050245637A1 (en) * | 2004-04-30 | 2005-11-03 | Hossainy Syed F A | Methods for modulating thermal and mechanical properties of coatings on implantable devices |
US8293890B2 (en) | 2004-04-30 | 2012-10-23 | Advanced Cardiovascular Systems, Inc. | Hyaluronic acid based copolymers |
US9561309B2 (en) | 2004-05-27 | 2017-02-07 | Advanced Cardiovascular Systems, Inc. | Antifouling heparin coatings |
US20110015367A1 (en) * | 2004-06-03 | 2011-01-20 | Cornell University | Unsaturated poly(ester-amide) and poly(ether ester amide) biomaterials |
US9375445B2 (en) | 2004-06-18 | 2016-06-28 | Abbott Cardiovascular Systems Inc. | Heparin prodrugs and drug delivery stents formed therefrom |
US9364498B2 (en) | 2004-06-18 | 2016-06-14 | Abbott Cardiovascular Systems Inc. | Heparin prodrugs and drug delivery stents formed therefrom |
US7396541B2 (en) | 2004-06-18 | 2008-07-08 | Advanced Cardiovascular Systems, Inc. | Heparin prodrugs and drug delivery stents formed therefrom |
US7563780B1 (en) | 2004-06-18 | 2009-07-21 | Advanced Cardiovascular Systems, Inc. | Heparin prodrugs and drug delivery stents formed therefrom |
US8017140B2 (en) | 2004-06-29 | 2011-09-13 | Advanced Cardiovascular System, Inc. | Drug-delivery stent formulations for restenosis and vulnerable plaque |
US7758881B2 (en) | 2004-06-30 | 2010-07-20 | Advanced Cardiovascular Systems, Inc. | Anti-proliferative and anti-inflammatory agent combination for treatment of vascular disorders with an implantable medical device |
US9580558B2 (en) | 2004-07-30 | 2017-02-28 | Abbott Cardiovascular Systems Inc. | Polymers containing siloxane monomers |
US7494665B1 (en) | 2004-07-30 | 2009-02-24 | Advanced Cardiovascular Systems, Inc. | Polymers containing siloxane monomers |
US8586075B2 (en) | 2004-07-30 | 2013-11-19 | Abbott Cardiovascular Systems Inc. | Coatings for implantable devices comprising poly(hydroxy-alkanoates) and diacid linkages |
US8758801B2 (en) | 2004-07-30 | 2014-06-24 | Abbott Cardiocascular Systems Inc. | Coatings for implantable devices comprising poly(hydroxy-alkanoates) and diacid linkages |
US8357391B2 (en) | 2004-07-30 | 2013-01-22 | Advanced Cardiovascular Systems, Inc. | Coatings for implantable devices comprising poly (hydroxy-alkanoates) and diacid linkages |
US7311980B1 (en) | 2004-08-02 | 2007-12-25 | Advanced Cardiovascular Systems, Inc. | Polyactive/polylactic acid coatings for an implantable device |
US7648727B2 (en) | 2004-08-26 | 2010-01-19 | Advanced Cardiovascular Systems, Inc. | Methods for manufacturing a coated stent-balloon assembly |
US7766884B2 (en) | 2004-08-31 | 2010-08-03 | Advanced Cardiovascular Systems, Inc. | Polymers of fluorinated monomers and hydrophilic monomers |
US20100135905A1 (en) * | 2004-09-02 | 2010-06-03 | Hallahan Dennis E | Assessment of cancer susceptibility to molecular targeted therapy by use of recombinant peptides |
US8110211B2 (en) | 2004-09-22 | 2012-02-07 | Advanced Cardiovascular Systems, Inc. | Medicated coatings for implantable medical devices including polyacrylates |
US7520891B2 (en) | 2004-10-06 | 2009-04-21 | Advanced Cardiovascular Systems, Inc. | Blends of poly(ester amide) polymers |
US7166680B2 (en) | 2004-10-06 | 2007-01-23 | Advanced Cardiovascular Systems, Inc. | Blends of poly(ester amide) polymers |
US7507251B2 (en) | 2004-10-06 | 2009-03-24 | Advanced Cardiovascular Systems, Inc. | Blends of poly(ester amide) polymers |
US7365133B2 (en) | 2004-10-06 | 2008-04-29 | Advanced Cardiovascular Systems, Inc. | Blends of poly(ester amide) polymers |
US8603634B2 (en) | 2004-10-27 | 2013-12-10 | Abbott Cardiovascular Systems Inc. | End-capped poly(ester amide) copolymers |
US9067000B2 (en) | 2004-10-27 | 2015-06-30 | Abbott Cardiovascular Systems Inc. | End-capped poly(ester amide) copolymers |
US7749263B2 (en) | 2004-10-29 | 2010-07-06 | Abbott Cardiovascular Systems Inc. | Poly(ester amide) filler blends for modulation of coating properties |
US7390497B2 (en) | 2004-10-29 | 2008-06-24 | Advanced Cardiovascular Systems, Inc. | Poly(ester amide) filler blends for modulation of coating properties |
US7481835B1 (en) | 2004-10-29 | 2009-01-27 | Advanced Cardiovascular Systems, Inc. | Encapsulated covered stent |
US20060111546A1 (en) * | 2004-11-24 | 2006-05-25 | Pacetti Stephen D | Biologically absorbable coatings for implantable devices based on polyesters and methods for fabricating the same |
US7569655B2 (en) | 2004-11-24 | 2009-08-04 | Abbott Cardiovascular Systems, Inc. | Biologically absorbable coatings for implantable devices based on polyesters and methods for fabricating the same |
US7214759B2 (en) | 2004-11-24 | 2007-05-08 | Advanced Cardiovascular Systems, Inc. | Biologically absorbable coatings for implantable devices based on polyesters and methods for fabricating the same |
US8609123B2 (en) | 2004-11-29 | 2013-12-17 | Advanced Cardiovascular Systems, Inc. | Derivatized poly(ester amide) as a biobeneficial coating |
US7892592B1 (en) | 2004-11-30 | 2011-02-22 | Advanced Cardiovascular Systems, Inc. | Coating abluminal surfaces of stents and other implantable medical devices |
US9339592B2 (en) | 2004-12-22 | 2016-05-17 | Abbott Cardiovascular Systems Inc. | Polymers of fluorinated monomers and hydrocarbon monomers |
US7604818B2 (en) | 2004-12-22 | 2009-10-20 | Advanced Cardiovascular Systems, Inc. | Polymers of fluorinated monomers and hydrocarbon monomers |
US20060142541A1 (en) * | 2004-12-27 | 2006-06-29 | Hossainy Syed F A | Poly(ester amide) block copolymers |
US7419504B2 (en) | 2004-12-27 | 2008-09-02 | Advanced Cardiovascular Systems, Inc. | Poly(ester amide) block copolymers |
US7699889B2 (en) | 2004-12-27 | 2010-04-20 | Advanced Cardiovascular Systems, Inc. | Poly(ester amide) block copolymers |
US8007775B2 (en) | 2004-12-30 | 2011-08-30 | Advanced Cardiovascular Systems, Inc. | Polymers containing poly(hydroxyalkanoates) and agents for use with medical articles and methods of fabricating the same |
WO2006073631A1 (en) * | 2004-12-30 | 2006-07-13 | Advanced Cardiovascular Systems, Inc. | Polymers containing poly(hydroxyalkanoates) and agents for use with medical articles and methods of fabricating the same |
US7202325B2 (en) | 2005-01-14 | 2007-04-10 | Advanced Cardiovascular Systems, Inc. | Poly(hydroxyalkanoate-co-ester amides) and agents for use with medical articles |
US20070149724A1 (en) * | 2005-01-14 | 2007-06-28 | Advanced Cardiovascular Systems, Inc. | Poly(hydroxyalkanoate-co-ester amides) and agents for use with medical articles |
US7361726B2 (en) | 2005-01-14 | 2008-04-22 | Advanced Cardiovascular Systems Inc. | Poly(hydroxyalkanoate-co-ester amides) and agents for use with medical articles |
US7795467B1 (en) | 2005-04-26 | 2010-09-14 | Advanced Cardiovascular Systems, Inc. | Bioabsorbable, biobeneficial polyurethanes for use in medical devices |
US20060246108A1 (en) * | 2005-04-29 | 2006-11-02 | Pacetti Stephen D | Amorphous poly(D,L-lactide) coating |
US8778375B2 (en) | 2005-04-29 | 2014-07-15 | Advanced Cardiovascular Systems, Inc. | Amorphous poly(D,L-lactide) coating |
US7637941B1 (en) | 2005-05-11 | 2009-12-29 | Advanced Cardiovascular Systems, Inc. | Endothelial cell binding coatings for rapid encapsulation of bioerodable stents |
US7823533B2 (en) | 2005-06-30 | 2010-11-02 | Advanced Cardiovascular Systems, Inc. | Stent fixture and method for reducing coating defects |
US8021676B2 (en) | 2005-07-08 | 2011-09-20 | Advanced Cardiovascular Systems, Inc. | Functionalized chemically inert polymers for coatings |
US7785647B2 (en) | 2005-07-25 | 2010-08-31 | Advanced Cardiovascular Systems, Inc. | Methods of providing antioxidants to a drug containing product |
US7735449B1 (en) | 2005-07-28 | 2010-06-15 | Advanced Cardiovascular Systems, Inc. | Stent fixture having rounded support structures and method for use thereof |
WO2007035938A2 (en) | 2005-09-22 | 2007-03-29 | Medivas, Llc | BIS-(α-AMINO)-DIOL-DIESTER-CONTAINING POLY(ESTER AMIDE) AND POLY(ESTER URETHANE) COMPOSITIONS AND METHODS OF USE |
US8652504B2 (en) | 2005-09-22 | 2014-02-18 | Medivas, Llc | Solid polymer delivery compositions and methods for use thereof |
US20070077272A1 (en) * | 2005-09-22 | 2007-04-05 | Medivas, Llc | Solid polymer delivery compositions and methods for use thereof |
WO2007038246A2 (en) | 2005-09-22 | 2007-04-05 | Medivas, Llc | Solid polymer delivery compositions and methods for use thereof |
US9102830B2 (en) | 2005-09-22 | 2015-08-11 | Medivas, Llc | Bis-(α-amino)-diol-diester-containing poly (ester amide) and poly (ester urethane) compositions and methods of use |
US20070160622A1 (en) * | 2005-12-07 | 2007-07-12 | Medivas, Llc | Method for assembling a polymer-biologic delivery composition |
US8974815B2 (en) | 2005-12-16 | 2015-03-10 | Cornell University | Fibrous membrane for biomedical application based on poly(ester-amide)s |
US20070155273A1 (en) * | 2005-12-16 | 2007-07-05 | Cornell Research Foundation, Inc. | Non-woven fabric for biomedical application based on poly(ester-amide)s |
US20090232874A1 (en) * | 2005-12-16 | 2009-09-17 | Cornell University | Fibrous membrane for biomedical application based on poly(ester-amide)s |
US7591841B2 (en) | 2005-12-16 | 2009-09-22 | Advanced Cardiovascular Systems, Inc. | Implantable devices for accelerated healing |
US7976891B1 (en) | 2005-12-16 | 2011-07-12 | Advanced Cardiovascular Systems, Inc. | Abluminal stent coating apparatus and method of using focused acoustic energy |
US7867547B2 (en) | 2005-12-19 | 2011-01-11 | Advanced Cardiovascular Systems, Inc. | Selectively coating luminal surfaces of stents |
US7638156B1 (en) | 2005-12-19 | 2009-12-29 | Advanced Cardiovascular Systems, Inc. | Apparatus and method for selectively coating a medical article |
US8067025B2 (en) | 2006-02-17 | 2011-11-29 | Advanced Cardiovascular Systems, Inc. | Nitric oxide generating medical devices |
US7601383B2 (en) | 2006-02-28 | 2009-10-13 | Advanced Cardiovascular Systems, Inc. | Coating construct containing poly (vinyl alcohol) |
US7713637B2 (en) | 2006-03-03 | 2010-05-11 | Advanced Cardiovascular Systems, Inc. | Coating containing PEGylated hyaluronic acid and a PEGylated non-hyaluronic acid polymer |
US8445627B2 (en) | 2006-03-24 | 2013-05-21 | Medivas, Llc | Alkylene-dicarboxylate-containing biodegradable poly(ester-amides) and methods of use |
US20070287987A1 (en) * | 2006-03-24 | 2007-12-13 | Medivas, Llc | Alkylene-dicarboxylate-containing biodegradable poly(ester-amides) and methods of use |
US20070292476A1 (en) * | 2006-05-02 | 2007-12-20 | Medivas, Llc | Delivery of ophthalmologic agents to the exterior or interior of the eye |
US8596215B2 (en) | 2006-05-04 | 2013-12-03 | Advanced Cardiovascular Systems, Inc. | Rotatable support elements for stents |
US8069814B2 (en) | 2006-05-04 | 2011-12-06 | Advanced Cardiovascular Systems, Inc. | Stent support devices |
US8741379B2 (en) | 2006-05-04 | 2014-06-03 | Advanced Cardiovascular Systems, Inc. | Rotatable support elements for stents |
US7985441B1 (en) | 2006-05-04 | 2011-07-26 | Yiwen Tang | Purification of polymers for coating applications |
US8304012B2 (en) | 2006-05-04 | 2012-11-06 | Advanced Cardiovascular Systems, Inc. | Method for drying a stent |
US8465789B2 (en) | 2006-05-04 | 2013-06-18 | Advanced Cardiovascular Systems, Inc. | Rotatable support elements for stents |
US8003156B2 (en) | 2006-05-04 | 2011-08-23 | Advanced Cardiovascular Systems, Inc. | Rotatable support elements for stents |
US8637110B2 (en) | 2006-05-04 | 2014-01-28 | Advanced Cardiovascular Systems, Inc. | Rotatable support elements for stents |
US20070282011A1 (en) * | 2006-05-09 | 2007-12-06 | Medivas, Llc | Biodegradable water soluble polymers |
US7775178B2 (en) | 2006-05-26 | 2010-08-17 | Advanced Cardiovascular Systems, Inc. | Stent coating apparatus and method |
US9561351B2 (en) | 2006-05-31 | 2017-02-07 | Advanced Cardiovascular Systems, Inc. | Drug delivery spiral coil construct |
US8568764B2 (en) | 2006-05-31 | 2013-10-29 | Advanced Cardiovascular Systems, Inc. | Methods of forming coating layers for medical devices utilizing flash vaporization |
US20070280988A1 (en) * | 2006-05-31 | 2007-12-06 | Ludwig Florian N | Coating layers for medical devices and methods of making the same |
US8703167B2 (en) | 2006-06-05 | 2014-04-22 | Advanced Cardiovascular Systems, Inc. | Coatings for implantable medical devices for controlled release of a hydrophilic drug and a hydrophobic drug |
US8029816B2 (en) | 2006-06-09 | 2011-10-04 | Abbott Cardiovascular Systems Inc. | Medical device coated with a coating containing elastin pentapeptide VGVPG |
US8778376B2 (en) | 2006-06-09 | 2014-07-15 | Advanced Cardiovascular Systems, Inc. | Copolymer comprising elastin pentapeptide block and hydrophilic block, and medical device and method of treating |
US8808342B2 (en) | 2006-06-14 | 2014-08-19 | Abbott Cardiovascular Systems Inc. | Nanoshell therapy |
US8603530B2 (en) | 2006-06-14 | 2013-12-10 | Abbott Cardiovascular Systems Inc. | Nanoshell therapy |
US8062350B2 (en) | 2006-06-14 | 2011-11-22 | Abbott Cardiovascular Systems Inc. | RGD peptide attached to bioabsorbable stents |
US8114150B2 (en) | 2006-06-14 | 2012-02-14 | Advanced Cardiovascular Systems, Inc. | RGD peptide attached to bioabsorbable stents |
US8118863B2 (en) | 2006-06-14 | 2012-02-21 | Abbott Cardiovascular Systems Inc. | RGD peptide attached to bioabsorbable stents |
US8048448B2 (en) | 2006-06-15 | 2011-11-01 | Abbott Cardiovascular Systems Inc. | Nanoshells for drug delivery |
US8017237B2 (en) | 2006-06-23 | 2011-09-13 | Abbott Cardiovascular Systems, Inc. | Nanoshells on polymers |
US8293367B2 (en) | 2006-06-23 | 2012-10-23 | Advanced Cardiovascular Systems, Inc. | Nanoshells on polymers |
US8592036B2 (en) | 2006-06-23 | 2013-11-26 | Abbott Cardiovascular Systems Inc. | Nanoshells on polymers |
US9028859B2 (en) | 2006-07-07 | 2015-05-12 | Advanced Cardiovascular Systems, Inc. | Phase-separated block copolymer coatings for implantable medical devices |
US8703169B1 (en) | 2006-08-15 | 2014-04-22 | Abbott Cardiovascular Systems Inc. | Implantable device having a coating comprising carrageenan and a biostable polymer |
US8597673B2 (en) | 2006-12-13 | 2013-12-03 | Advanced Cardiovascular Systems, Inc. | Coating of fast absorption or dissolution |
US8147769B1 (en) | 2007-05-16 | 2012-04-03 | Abbott Cardiovascular Systems Inc. | Stent and delivery system with reduced chemical degradation |
US9056155B1 (en) | 2007-05-29 | 2015-06-16 | Abbott Cardiovascular Systems Inc. | Coatings having an elastic primer layer |
US8109904B1 (en) | 2007-06-25 | 2012-02-07 | Abbott Cardiovascular Systems Inc. | Drug delivery medical devices |
US8048441B2 (en) | 2007-06-25 | 2011-11-01 | Abbott Cardiovascular Systems, Inc. | Nanobead releasing medical devices |
US20090029937A1 (en) * | 2007-07-24 | 2009-01-29 | Cornell University | Biodegradable cationic polymer gene transfer compositions and methods of use |
US20100040664A1 (en) * | 2008-08-13 | 2010-02-18 | Medivas, Llc | Aabb-poly(depsipeptide) biodegradable polymers and methods of use |
US10076591B2 (en) | 2010-03-31 | 2018-09-18 | Abbott Cardiovascular Systems Inc. | Absorbable coating for implantable device |
US9896544B2 (en) | 2011-06-23 | 2018-02-20 | Dsm Ip Assets, B.V. | Biodegradable polyesteramide copolymers for drug delivery |
US9963549B2 (en) | 2011-06-23 | 2018-05-08 | Dsm Ip Assets, B.V. | Biodegradable polyesteramide copolymers for drug delivery |
US9873765B2 (en) | 2011-06-23 | 2018-01-23 | Dsm Ip Assets, B.V. | Biodegradable polyesteramide copolymers for drug delivery |
US9873764B2 (en) | 2011-06-23 | 2018-01-23 | Dsm Ip Assets, B.V. | Particles comprising polyesteramide copolymers for drug delivery |
US9738725B2 (en) | 2011-07-29 | 2017-08-22 | Washington University | Antibodies to TIP-1 |
US10259884B2 (en) | 2011-07-29 | 2019-04-16 | Washington University | Antibodies to GRP78 |
US10538864B2 (en) | 2012-10-24 | 2020-01-21 | Dsm Ip Assets, B.V. | Fibers comprising polyesteramide copolymers for drug delivery |
US10449261B2 (en) | 2014-07-24 | 2019-10-22 | Washington University | Compositions targeting radiation-induced molecules and methods of use thereof |
US10434071B2 (en) | 2014-12-18 | 2019-10-08 | Dsm Ip Assets, B.V. | Drug delivery system for delivery of acid sensitivity drugs |
US10888531B2 (en) | 2014-12-18 | 2021-01-12 | Dsm Ip Assets B.V. | Drug delivery system for delivery of acid sensitivity drugs |
US11202762B2 (en) | 2014-12-18 | 2021-12-21 | Dsm Ip Assets B.V. | Drug delivery system for delivery of acid sensitivity drugs |
US11352436B2 (en) | 2017-02-10 | 2022-06-07 | Washington University | Antibodies to TIP1 and methods of use thereof |
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